Lenovo G555 driver and firmware
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Lenovo G455/G555 UserGuide V1.0 - Page 2
... are not described in this user guide. • The illustrations used in this manual are for Lenovo G555 unless otherwise stated. • The illustrations in this manual may differ from the actual product. Please refer to the actual product.
First Edition ( January 2010) © Copyright Lenovo 2010. LENOVO products, data, computer software, and services have been developed exclusively at private...
Lenovo G455/G555 UserGuide V1.0 - Page 3
...Lenovo notebook soon, we have prepared this User Guide for you. This manual has been made very simple and comprehensive. In this manual, you can get information on the system configuration, installation...manual. It will actually help you make better use of the computer.
We have done our best to avoid human errors in making sure that the information provided in the manual... and software components ...
Lenovo G455/G555 UserGuide V1.0 - Page 4
... that the nominal hard disk capacity indicated is somewhat different from the disk capacity displayed by the operating system. For example, a nominal 40GB hard disk will appear as less than 40GB in the operating system. This discrepancy is not an error in hard disk installation nor any other problem, but a normal phenomenon of computers. This phenomenon is primarily...
Lenovo G455/G555 UserGuide V1.0 - Page 8
... (CRUs). Closely follow all instructions when installing or replacing parts. Disconnect the attached power cords, battery pack, and all the cables before you open the device covers, unless instructed otherwise in the installation and configuration procedures. Keep the covers closed whenever the computer is plugged in. Do NOT remove the cover of CD/DVD drive, power adapter, battery pack or other...
Lenovo G455/G555 UserGuide V1.0 - Page 19
... the hard disk drive and how bright you make the computer display.
„ Charging the battery
When you find that the battery power is low, you need to charge the battery or replace it with a fully charged one. The battery is charged when the AC adapter is connected to the computer and the battery is installed. Charging time...
Lenovo G455/G555 UserGuide V1.0 - Page 25
... and even light.
For more instructions on VeriFace, see the help file on your software.
„ Using passwords
Using passwords helps prevent your computer from being used by others. Once you set a password and enable it, a prompt appears on the screen each time you power on the computer. Enter your password at the prompt. The computer cannot be used unless you...
Lenovo G455/G555 UserGuide V1.0 - Page 30
... Windows operating system)
In Windows operating system, double click the OneKey Recovery System Icon on the desktop to launch Lenovo OneKey Recovery. Within the program, you can back up the system partition on the hard disk drive, other storage devices, or by creating recovery discs.
Notes: • The backup process and creation of recovery discs may take some time, connect the AC adapter...
Lenovo G455/G555 UserGuide V1.0 - Page 31
... I find the detailed specifications for my computer? See http://consumersupport.lenovo.com. I need to upgrade a device or I need to replace one of the following: the hard disk drive, memory, or the keyboard. See "Appendix D. Customer replaceable units (CRUs)" on page 52 of this guide. Where are the recovery discs? Your computer did not come with a recovery disc. For an explanation of...
Lenovo G455/G555 UserGuide V1.0 - Page 33
... adapter is connected to the computer and the power cord is plugged into a working electrical outlet.
- The computer power is on. (Press the power button again for confirmation.)
- The memory is installed correctly. • If these items are properly set, and the screen remains blank, have
the computer serviced.
When I turn on the computer, only a • Restore backed-up files to your Windows...
Lenovo G455/G555 UserGuide V1.0 - Page 34
...."
• Make sure that: - The display device driver is installed correctly. - The screen resolution and color quality are correctly set. - The monitor type is correct.
Incorrect characters appear on the screen.
• Did you install the operating system or application program correctly? If they are installed and configured correctly, have the computer serviced.
A message, "Unable to create...
Lenovo G455/G555 UserGuide V1.0 - Page 37
... hibernation mode. Disconnect the AC adapter and all cables
from the computer.
2 Close the computer display, and turn the computer over. 3 Unlock the manual battery latch a. Hold the spring-loaded battery latch in the unlocked
position b, remove the battery pack in the direction shown by the arrow c.
4 Install a fully charged battery. 5 Slide the manual battery latch to the locked position...
Lenovo G455/G555 UserGuide V1.0 - Page 38
... devices
Replacing the hard disk drive
You can increase the storage capacity of your computer by replacing the hard disk drive with one of greater capacity. You can purchase a new hard disk drive from your reseller or Lenovo marketing representative.
Notes: • Replace the hard disk drive only if you upgrade it or have it repaired. The connectors and bay of the hard
disk drive...
Lenovo G455/G555 UserGuide V1.0 - Page 40
... SO-DIMM. Do not touch the contact edge of the SO-DIMM.
2 Turn off the computer. Disconnect the AC adapter and all cables from the computer. 3 Close the computer display, and turn the computer over. 4 Remove the battery pack. 5 Remove the Memory/Wireless module/CPU (central processing unit) compartment cover.
a. Remove the screws that secure the compartment cover a.
b. Remove the...
Lenovo G455/G555 UserGuide V1.0 - Page 44
... assistance with installation of, or questions related to, Service Packs for your Lenovo-preinstalled Microsoft Windows product.
Getting help on the Web
The Lenovo Web site on the World Wide Web has up-to-date information about Lenovo computers and support. The address for the Lenovo home page is http://consumersupport.lenovo.com.
You can find support information for your Lenovo computer at http...
Lenovo G455/G555 UserGuide V1.0 - Page 45
... ensure that you have downloaded the most current drivers and system updates, and recorded information before you call. When calling for technical assistance, please have the following information available: • Machine Type and Model • Serial number of your computer and your proof of purchase • Description of the problem • Hardware and software configuration information for...
Lenovo G455/G555 UserGuide V1.0 - Page 49
... in the form of firewalls, antivirus software, and anti-spyware software and keep this software up to date.
„ Take care in setting passwords
• Remember your passwords. If you forget a supervisor or hard disk password, Lenovo authorized service providers will not reset it, and you might have to replace your system board or hard disk drive.
„ Other important tips
• Do...
Lenovo G455/G555 UserGuide V1.0 - Page 51
... or software changes, driver updates,
minor issues you have experienced and how you resolved them. • If you ever need to run a recovery operation on your computer by Onekey Rescue System, see
"Chapter 4. OneKey Rescue System" on page 22. • If required, you can find your country's customer support center at the following Web
address: http://consumersupport.lenovo...
Lenovo G455/G555 UserGuide V1.0 - Page 53
...
„ What your service provider will do to correct problems
When you contact a Service Provider, you must follow the problem determination and resolution procedures specified.
Your Service Provider will attempt to diagnose and resolve your problem over the telephone, e-mail or through remote assistance. Your Service Provider may direct you to download and install designated software updates.
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Lenovo G455/G555 UserGuide V1.0 - Page 54
Appendix C. Lenovo limited warranty
Some problems can be resolved with a replacement part that you can install yourself called a "Customer Replaceable Unit" or "CRU." If so, your Service Provider will ship the CRU to you to install.
If your problem cannot be resolved over the telephone or remotely, through your application of software updates or the installation of a CRU by...
Lenovo G555 Hardware Maintenance Manual V2.0 - Page 20
... that all software fixes, drivers, and BIOS downloads are installed before replacing any FRUs listed in this manual. After a system board is replaced, ensure that the latest BIOS is loaded to the system board before completing the service action. To download software fixes, drivers, and BIOS, follow the steps below: 1. Go to http://consumersupport.lenovo.com/. 2. Enter a serial number or select...